<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{current: tabCurrentIndex === index}"
			 @click="tabClick(index)">
				{{item.text}}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y>
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>

					<!-- 订单列表 -->
					<view v-for="(item,index) in tabItem.orderList" :key="index" class="order-item">
						<view class="i-top b-b">
							<text class="time">{{item.qcreatedate}}</text>
							<text class="state" :style="{color: item.stateTipColor}">{{item.stateTip}}</text>
							<text v-if="item.orderstatus===-1" class="del-btn yticon icon-iconfontshanchu1" @click="deleteOrder(item.id)"></text>
						</view>
						<!-- <scroll-view class="goods-box" scroll-x>
							<view
								class="goods-item" 
							>
								<image class="goods-img" :src="item.ygCommodity.picurl" mode="aspectFill"></image>
							</view>
						</scroll-view> -->
						<view class="goods-box-single" @click="toProduct(item.commodityid)">
							<!-- 获取图片 -->
							<image class="goods-img" :src="item.picurl" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{item.comTitle}}</text>
								<text class="attr-box">{{JSON.parse(item.purchsetype).toString()}} x {{item.purchseq}}</text>
								<text class="price">{{item.goodsprice}}</text>
							</view>
						</view>
						<!-- 发发发123333 -->
						<view class="price-box">
							共
							<text class="num">{{item.purchseq}}</text>
							件商品 实付款
							<text class="price">{{item.actualprice}}</text>
						</view>
						<view class="action-box b-t" v-if="item.orderstatus === 1 && item.state != -1">
							<button class="action-btn" @click="cancelOrder(item,'del')">取消订单</button>
							<button class="action-btn recom">立即支付</button>
						</view>
						<view class="action-box b-t" v-if="item.orderstatus === 2">
							<button class="action-btn recom" @click="cancelOrder(item,'com')">确认收货</button>
						</view>
						<view class="action-box b-t" v-if="item.orderstatus === 3">
							<button class="action-btn" @click="commentOrder(item.id,item.ordersn,item.commodityid)">立即评价</button>
						</view>
						<view class="action-box b-t" v-if="item.orderstatus === 4">
							<button class="action-btn recom" @click="Aftermarket()">申请售后</button>
						</view>
					</view>
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";
	import Json from '@/Json';
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				orderVo: {
					id: undefined, //用于修改
					userid: undefined,
					orderstatus: undefined
				},
				tabCurrentIndex: 0,
				state: undefined,
				newstate: -1,
				navList: [{
						state: 0,
						text: '全部',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 1,
						text: '待付款',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 2,
						text: '待收货',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 3,
						text: '待评价',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 4,
						text: '售后',
						loadingType: 'more',
						orderList: []
					}
				],
			};
		},

		onLoad(options) {
			//刷新
			this.navList[options.state].orderList = [];
			//获取当前的状态,赋值到orderVo状态,传入后端
			this.orderVo.orderstatus = options.state;
			this.state = options.state;
			//根据用户ID和状态查询订单
			this.orderVo.userid = 1;
			//点击时改变样式
			this.tabCurrentIndex = +options.state;
			
			setTimeout(() => {
				this.getOrder(this.orderVo)
			}, 50)
		},
		onShow(){},
		methods: {
			// 获取订单数据
			async getOrder(vo) {
				
				let orderList = (await this.$user.userPost({
					url: "ygOrder/selorder",
					data: vo
				})).data;
				//添加过滤器(添加属性和值) i
				orderList.filter(item => {
					item = Object.assign(item, this.orderStateExp(item.orderstatus));
					return item
				});
				this.navList[this.tabCurrentIndex].orderList = orderList;
			},

			//取消订单-->删除当前订单,根据当前订单id
			async delOrder(id) {
			    this.orderVo.id = id;
				let orderList = (await this.$user.userPost({
					url: "ygOrder/delete",
					data:this.orderVo
				})).data;
			},
			
			//修改订单状态 --> 取消订单,赋值
			async updateOrder(vo) {
				let orderList = (await this.$user.userPost({
					url: "ygOrder/updateOrder",
					data: vo
				})).data;
			},
			//swiper 切换
			changeTab(e) {
				this.tabCurrentIndex = e.target.current;
			},
			//顶部tab点击
			tabClick(index) {
				this.tabCurrentIndex = index;
				this.orderVo.orderstatus = index;
				this.state = index
				console.log(this.orderVo)
				setTimeout(() => {
					this.getOrder(this.orderVo);
				}, 50)
			},
			//删除订单
			deleteOrder(id) {
				uni.showLoading({
					title: '请稍后'
				})
				setTimeout(() => {
					this.delOrder(id);
					// 重新查询当前状态
					this.orderVo.id = undefined;
					this.orderVo.orderstatus = this.state;
					
					setTimeout(() => {
						this.getOrder(this.orderVo);
					}, 50)
					uni.showToast({
						title: '提示：删除订单成功',
						icon: 'none'
					})
					// 关闭加载
					uni.hideLoading();
				}, 600)
			},
			//售后
			Aftermarket() {
				uni.showToast({
					title: '提示：售后正在开发中..',
					icon: 'none'
				})
			},

			// 跳转至立即评价页面..
			commentOrder(orderId, orderSn, commodityid) {
				uni.navigateTo({
					url: `/pages/product/addComment?orderId=${orderId}&orderSn=${orderSn}&commodityid=${commodityid}`
				})
			},
			//跳转到商品详情页面
			toProduct(id) {
				uni.navigateTo({
					url: `/pages/product/product?id=${id}`
				})
			},
			
			cancelOrder(item, dat) {
				uni.showLoading({
					title: '请稍后'
				})
				setTimeout(() => {
				//获取订单的id
				this.orderVo.id = item.id;
				if (dat == "del") {
					//取消订单
					let {
						stateTip,
						stateTipColor
					} = this.orderStateExp(-1);
					item = Object.assign(item, {
						state: -1,
						stateTip,
						stateTipColor
					});
					//给当前订单状态赋值
					this.orderVo.orderstatus = this.newstate;
					//调用方法--修改订单状态
					this.updateOrder(this.orderVo);
					this.orderVo.id = undefined;
					this.orderVo.orderstatus = this.state;
					this.navList[this.state].orderList = []
					// 重新查询当前状态
					setTimeout(() => {
						this.getOrder(this.orderVo);
					}, 50)
					uni.showToast({
						title: '提示：取消订单成功',
						icon: 'none'
					})
				} else {
					//确认收货
					//给当前订单状态赋值为3(确认收货)
					this.orderVo.orderstatus = 3;
					//调用方法--修改订单状态
					this.updateOrder(this.orderVo);
					console.log(this.orderVo);
					// 重新查询当前状态
					this.orderVo.id = undefined;
					this.orderVo.orderstatus = this.state;
					setTimeout(() => {
						this.getOrder(this.orderVo);
					}, 50)
					uni.showToast({
						title: '提示：确认收货成功',
						icon: 'none'
					})
				}
				uni.hideLoading();
				}, 400)
			},
			//订单状态文字和颜色
			orderStateExp(state) {
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch (+state) {
					case 1:
						stateTip = '待付款';
						break;
					case 2:
						stateTip = '待收货';
						break;
					case 3:
						stateTip = '待评价';
						break;
					case 4:
						stateTip = '售后';
						break;
					case -1:
						stateTip = '订单已关闭';
						stateTipColor = '#909399';
						break;
						//更多自定义
				}
				return {
					stateTip,
					stateTipColor
				};
			}
		},
	}
</script>

<style lang="scss">
	page,
	.content {
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box {
		height: calc(100% - 40px);
	}

	.list-scroll-content {
		height: 100%;
	}

	.navbar {
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
		position: relative;
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item {
		height: auto;
	}

	.order-item {
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;

		.i-top {
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right: 30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;

			.time {
				flex: 1;
			}

			.state {
				color: $base-color;
			}

			.del-btn {
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;

				&:after {
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}

		/* 多条商品 */
		.goods-box {
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;

			.goods-item {
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}

			.goods-img {
				display: block;
				width: 100%;
				height: 100%;
			}
		}

		/* 单条商品 */
		.goods-box-single {
			display: flex;
			padding: 20upx 0;

			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
			}

			.right {
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;

				.title {
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}

				.attr-box {
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}

				.price {
					font-size: $font-base + 2upx;
					color: $font-color-dark;

					&:before {
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box {
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.num {
				margin: 0 8upx;
				color: $font-color-dark;
			}

			.price {
				font-size: $font-lg;
				color: $font-color-dark;

				&:before {
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}

		.action-box {
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}

		.action-btn {
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;

			&:after {
				border-radius: 100px;
			}

			&.recom {
				background: #fff9f9;
				color: $base-color;

				&:after {
					border-color: #f7bcc8;
				}
			}
		}
	}


	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}
</style>
